Gaya APA
Pettitt, Stephen. (2003).
Opera : a crash course .
Enderby Leicester:
Silverdale Books.
Gaya Chicago
Pettitt, Stephen.
Opera : a crash course.
Enderby Leicester:
Silverdale Books,
2003.
Text.
Gaya MLA
Pettitt, Stephen.
Opera : a crash course.
Enderby Leicester:
Silverdale Books,
2003.
Text.
Gaya Turabian
Pettitt, Stephen.
Opera : a crash course.
Enderby Leicester:
Silverdale Books,
2003.
Print.